Memory- Dual Channel DDR3 memory technology- 2 x DDR3 DIMM slots- Supports DDR3 2400+(OC)/1866/1600/1333/1066/800 non-ECC, un-buffered memory- Max. capacity of system memory: 16GB**Due
to the operating system limitation, the actual memory size may be less
than 4GB for the reservation for system usage under Windows 32-bit OS.
For Windows 64-bit OS with 64-bit CPU, there is no such limitation.